.mainPage {
     -fx-background-image: url("images/bg.png");
}

#leftlabel {
    -fx-background-image: url("images/btn/left2.png");
}

#rightlabel {
    -fx-background-image: url("images/btn/right1.png");
}

#textlabel1 {
    -fx-background-color : rgb(7,54,80);
}

.stn {
    -fx-background-color : rgb(199,208,241);
    -fx-border-color: black;
}

.tb1:selected {
    -fx-background-color :yellow;
}

.tb2:selected {
    -fx-background-color :yellow;
}